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improved CameraContainerBloc test coverage

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This commit is contained in:
Vadim 2023-06-15 15:15:41 +02:00
parent e230a05b5f
commit dca34f6721
1 changed files with 65 additions and 17 deletions
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82
test/screens/metering/components/camera/bloc_container_camera_test.dart
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@ -41,10 +41,25 @@ void main() {
"sensorOrientation": 0,
},
];
Future<Object?>? cameraMethodCallSuccessHandler(MethodCall methodCall) async {
const frontCameras = [
{
"name": "front",
"lensFacing": "front",
"sensorOrientation": 0,
},
{
"name": "front2",
"lensFacing": "front",
"sensorOrientation": 0,
},
];
Future<Object?>? cameraMethodCallSuccessHandler(
MethodCall methodCall, {
List<Map<String, Object>> cameras = availableCameras,
}) async {
switch (methodCall.method) {
case "availableCameras":
return availableCameras;
return cameras;
case "create":
return {"cameraId": 1};
case "initialize":
@ -168,9 +183,27 @@ void main() {
verify(() => meteringInteractor.requestPermission()).called(1);
verify(() => meteringInteractor.checkCameraPermission()).called(1);
},
expect: () => [
...initializedStateSequence,
],
expect: () => initializedStateSequence,
);
},
);
group(
'`OpenAppSettingsEvent`',
() {
blocTest<CameraContainerBloc, CameraContainerState>(
'App settings opened',
setUp: () {
when(() => meteringInteractor.openAppSettings()).thenAnswer((_) {});
},
build: () => bloc,
act: (bloc) async {
bloc.add(const OpenAppSettingsEvent());
},
verify: (_) {
verify(() => meteringInteractor.openAppSettings()).called(1);
},
expect: () => [],
);
},
);
@ -185,14 +218,7 @@ void main() {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(
cameraMethodChannel,
(methodCall) async {
switch (methodCall.method) {
case "availableCameras":
return const [];
default:
return null;
}
},
(methodCall) async => cameraMethodCallSuccessHandler(methodCall, cameras: const []),
);
},
tearDown: () {
@ -211,6 +237,28 @@ void main() {
],
);
blocTest<CameraContainerBloc, CameraContainerState>(
'No back facing cameras available',
setUp: () {
when(() => meteringInteractor.checkCameraPermission()).thenAnswer((_) async => true);
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(
cameraMethodChannel,
(methodCall) async => cameraMethodCallSuccessHandler(methodCall, cameras: frontCameras),
);
},
tearDown: () {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(cameraMethodChannel, null);
},
build: () => bloc,
act: (bloc) => bloc.add(const InitializeEvent()),
verify: (_) {
verify(() => meteringInteractor.checkCameraPermission()).called(1);
},
expect: () => initializedStateSequence,
);
blocTest<CameraContainerBloc, CameraContainerState>(
'Catch other initialization errors',
setUp: () {
@ -281,14 +329,15 @@ void main() {
bloc.add(const InitializeEvent());
await Future.delayed(Duration.zero);
bloc.onCommunicationState(const communication_states.MeasureState());
bloc.onCommunicationState(const communication_states.MeasureState());
bloc.onCommunicationState(const communication_states.MeasureState());
bloc.onCommunicationState(const communication_states.MeasureState());
},
verify: (_) {
verify(() => meteringInteractor.checkCameraPermission()).called(1);
verifyNever(() => meteringInteractor.cameraEvCalibration);
},
expect: () => [
...initializedStateSequence,
],
expect: () => initializedStateSequence,
);
// TODO(vodemn): figure out how to mock `_file.readAsBytes()`
@ -321,7 +370,6 @@ void main() {
// ],
// );
},
skip: true,
);
group(